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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: Madison Telephone Company · Clear
Snapshot 2026-03-18 Results — Page 1 / 1

66.242.211.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.242.211.0
Broadcast
66.242.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0165 , -89.7771
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS18596 · Madison Telephone Company
Top organization / ISP
Madison Telephone Company · Madison Telephone Company
Top geo
United States · Illinois · Staunton
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

76.77.231.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.77.231.0
Broadcast
76.77.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0165 , -89.7771
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS18596 · Madison Telephone Company
Top organization / ISP
Madison Telephone Company · Madison Telephone Company
Top geo
United States · Illinois · Staunton
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

76.77.235.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.77.235.0
Broadcast
76.77.235.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0165 , -89.7771
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS18596 · Madison Telephone Company
Top organization / ISP
Madison Telephone Company · Madison Telephone Company
Top geo
United States · Illinois · Staunton
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →